CV-M77
9 Jumper settings
Before changing any switch settings or jumper settings turn off the power.
9.1Jumper locations
The jumpers are located on two boards, the PK8309A board and the PK8308A board:
D1FS4 
S.4
SC103 | 10u |
TK11333BU
SC104
SC104
T10/10
JP402 | JP401 |
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| 1SS302 |
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| 02CZ7.5Z |
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| SC105 |
| SC105 | C3 | SC105 |
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(LA) | 1K | SC47p | 22K |
| 2SC4667Y | 1K5 |
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(BR) | 680 |
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| C3 | SC105 | 100u | ||||
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2SA1681 |
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2SC4617R |
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1SS349 |
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2SA1681 | 1K | SC47p 680 | 22K |
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| AN8049SH |
| 10K |
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| 2SC3265Y |
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| 15K |
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(LA) |
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(BR) |
| SC103 |
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| SC104 |
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| 617R 2SC4 |
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| SC104 |
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| 1K |
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1SS349 |
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| 150K | SC103 | 1K | 1K | SC102 | SC104 | SC104 |
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| 51K |
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PK8309A
The PK8309A board have two jumpers of interest: JP401 and JP402. Factory setting:
•JP401 and JP402 are “open”.
The PK8308A board has 12 jumpers of interest:
•At JP301 is mounted a capacitor to protect the trigger circuit against +12V DC.
•JP303, JP307, JP308, JP309 and JP312 are “short”.
•JP302, JP304, JP305, JP306, JP310 and JP311 are “open”.
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